MARK P LONG Insider Trading $WDC WESTERN DIGITAL CORP

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of MARK P LONG. MARK P LONG is EVP & Chief Strategy Officer in WESTERN DIGITAL CORP ($WDC) and EVP, CFO & CSO in WESTERN DIGITAL CORP ($WDC) and EVP, Chief Strategy Officer in WESTERN DIGITAL CORP ($WDC) and EVP, Corporate Development in WESTERN DIGITAL CORP ($WDC) and EVP, Finance & CSO in WESTERN DIGITAL CORP ($WDC) and EVP, Strategy & Corporate Dev. in WESTERN DIGITAL CORP ($WDC) and Pres WD Capital, CSO & CFO in WESTERN DIGITAL CORP ($WDC).

MARK P LONG in WESTERN DIGITAL CORP

Trading Symbol: WDC
Industry: COMPUTER STORAGE DEVICES [3572]
Position of MARK P LONG: Pres WD Capital, CSO & CFO, EVP, CFO & CSO, EVP, Finance & CSO, EVP & Chief Strategy Officer, EVP, Chief Strategy Officer, EVP, Strategy & Corporate Dev., EVP, Corporate Development
Holdings: 158,744 shares
Current Value: $12,548,713
Latest Transaction: Apr 17 2019
$WDC Market Capitalization: $22.04B
$WDC Previous Close: $79.05

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of MARK P LONG in WESTERN DIGITAL CORP

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Apr 17 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	1,111	0	6,010
Mar 13 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	50.00	17,523	876,150	141,221	158.7 K to 141.2 K (-11.04 %)
Mar 13 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	50.00	100	5,000	158,744	158.8 K to 158.7 K (-0.06 %)
Mar 08 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	1,240	0	4,899
Mar 08 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	1,240	0	4,899
Mar 08 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	8,603	0	6,139
Mar 08 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	8,603	0	6,139
Mar 08 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	46.99	63,033	2,961,921	158,844	221.9 K to 158.8 K (-28.41 %)
Mar 08 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	46.99	63,033	2,961,921	158,844	221.9 K to 158.8 K (-28.41 %)
Mar 08 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	9,842	0	221,877	212 K to 221.9 K (+4.64 %)
Mar 08 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	9,842	0	221,877	212 K to 221.9 K (+4.64 %)
Jan 16 2019	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	3,226	0	14,742
Oct 17 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	2,232	0	11,517
Sep 04 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Grant	A	0.00	26,667	0	212,035	185.4 K to 212 K (+14.39 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	44.78	2,233	99,994	40,199
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	204	0	9,284
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	129	0	9,488
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	67.65	1,214	82,127	185,368	186.6 K to 185.4 K (-0.65 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	67.96	2,026	137,687	186,582	188.6 K to 186.6 K (-1.07 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	203	0	188,608	188.4 K to 188.6 K (+0.11 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	44.78	2,233	99,994	40,199
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	68.74	2,233	153,496	188,405	190.6 K to 188.4 K (-1.17 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	204	0	9,284
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	44.78	2,233	99,994	190,638	188.4 K to 190.6 K (+1.19 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	129	0	9,488
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	68.52	2,749	188,361	188,405	191.2 K to 188.4 K (-1.44 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	67.65	1,214	82,127	185,368	186.6 K to 185.4 K (-0.65 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	129	0	191,154	191 K to 191.2 K (+0.07 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	67.96	2,026	137,687	186,582	188.6 K to 186.6 K (-1.07 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	203	0	188,608	188.4 K to 188.6 K (+0.11 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	68.74	2,233	153,496	188,405	190.6 K to 188.4 K (-1.17 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	44.78	2,233	99,994	190,638	188.4 K to 190.6 K (+1.19 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	68.52	2,749	188,361	188,405	191.2 K to 188.4 K (-1.44 %)
Aug 06 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	129	0	191,154	191 K to 191.2 K (+0.07 %)
Aug 01 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	44.78	2,234	100,039	42,432
Aug 01 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	70.83	24,938	1,766,359	191,025	216 K to 191 K (-11.55 %)
Aug 01 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	44.78	2,234	100,039	215,963	213.7 K to 216 K (+1.05 %)
Jul 26 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	2,344	0	9,617
Jul 26 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	75.63	23,348	1,765,809	213,729	237.1 K to 213.7 K (-9.85 %)
Jul 26 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	2,344	0	237,077	234.7 K to 237.1 K (+1.00 %)
Jul 26 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Grant	A	0.00	44,749	0	234,733	190 K to 234.7 K (+23.55 %)
Jul 18 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	272	0	11,245
Jul 18 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	1,744	0	11,517
Jul 18 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	77.41	135	10,450	189,984	190.1 K to 190 K (-0.07 %)
Jul 18 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	272	0	190,119	189.8 K to 190.1 K (+0.14 %)
Jul 03 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	1,448	0	9,773
Jul 03 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	1,965	0	11,221
Jul 03 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	77.41	8,980	695,142	189,847	198.8 K to 189.8 K (-4.52 %)
Jul 03 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	1,447	0	198,827	197.4 K to 198.8 K (+0.73 %)
Jul 03 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	77.41	12,188	943,473	197,380	209.6 K to 197.4 K (-5.82 %)
Jul 03 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	1,964	0	209,568	207.6 K to 209.6 K (+0.95 %)
Apr 18 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	1,503	0	13,185
Mar 13 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	98.94	4,213	416,822	207,604	211.8 K to 207.6 K (-1.99 %)
Mar 13 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	98.20	2,813	276,242	211,817	214.6 K to 211.8 K (-1.31 %)
Mar 08 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	848	0	11,683
Mar 08 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	4,147	0	12,531
Mar 08 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	95.27	4,307	410,328	214,630	218.9 K to 214.6 K (-1.97 %)
Mar 08 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	848	0	218,937	218.1 K to 218.9 K (+0.39 %)
Mar 08 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Grant	A	0.00	134,172	0	218,089	83.9 K to 218.1 K (+159.89 %)
Feb 05 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	44.78	4,466	199,987	44,666
Feb 05 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	84.20	4,466	376,037	83,917	88.4 K to 83.9 K (-5.05 %)
Feb 05 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	44.78	4,466	199,987	88,383	83.9 K to 88.4 K (+5.32 %)
Jan 17 2018	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	1,124	0	8,383
Nov 13 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	44.78	4,467	200,032	49,132
Nov 13 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	88.13	4,467	393,677	83,917	88.4 K to 83.9 K (-5.05 %)
Nov 13 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	44.78	4,467	200,032	88,384	83.9 K to 88.4 K (+5.32 %)
Oct 16 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	1,080	0	7,259
Sep 13 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	249	0	6,179
Sep 13 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	87.63	1,446	126,713	83,917	85.4 K to 83.9 K (-1.69 %)
Sep 13 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	87.38	1,576	137,711	85,363	86.9 K to 85.4 K (-1.81 %)
Sep 13 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	249	0	86,939	86.7 K to 86.9 K (+0.29 %)
Aug 24 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	68.49	1,517	103,899	0
Aug 24 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	88.49	1,517	134,239	86,690	88.2 K to 86.7 K (-1.72 %)
Aug 24 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	68.49	1,517	103,899	88,207	86.7 K to 88.2 K (+1.75 %)
Aug 16 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	68.49	1,517	103,899	1,517
Aug 16 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	80.97	1,517	122,831	86,690	88.2 K to 86.7 K (-1.72 %)
Aug 16 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	68.49	1,517	103,899	88,207	86.7 K to 88.2 K (+1.75 %)
Aug 07 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	44.78	17,867	800,084	53,599
Aug 07 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	108	0	6,428
Aug 07 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	84.50	19,777	1,671,101	86,690	106.5 K to 86.7 K (-18.58 %)
Aug 07 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	44.78	17,867	800,084	106,467	88.6 K to 106.5 K (+20.17 %)
Aug 07 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	84.51	2,083	176,034	88,600	90.7 K to 88.6 K (-2.30 %)
Aug 07 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	108	0	90,683	90.6 K to 90.7 K (+0.12 %)
Aug 04 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Grant	A	0.00	21,667	0	90,575	68.9 K to 90.6 K (+31.44 %)
Jul 20 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	1,546	0	6,536
Jul 20 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	94.82	11,557	1,095,883	68,908	80.5 K to 68.9 K (-14.36 %)
Jul 20 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	93.84	17,028	1,597,967	80,465	97.5 K to 80.5 K (-17.47 %)
Jul 20 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	94.48	12,609	1,191,298	97,493	110.1 K to 97.5 K (-11.45 %)
Jul 20 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Grant	A	0.00	56,551	0	110,102	53.6 K to 110.1 K (+105.60 %)
Jul 20 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	1,545	0	53,551	52 K to 53.6 K (+2.97 %)
Jul 19 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	187	0	5,579
Jul 19 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	904	0	5,766
Jul 19 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	88.60	97	8,594	52,006	52.1 K to 52 K (-0.19 %)
Jul 19 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	187	0	52,103	51.9 K to 52.1 K (+0.36 %)
Jul 05 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	0.00	2,090	0	4,862
Jul 05 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Payment of Exercise	F	88.60	18,481	1,637,417	51,916	70.4 K to 51.9 K (-26.25 %)
Jul 05 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	0.00	2,089	0	70,397	68.3 K to 70.4 K (+3.06 %)
May 16 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	68.49	3,034	207,799	3,034
May 16 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	89.54	3,034	271,664	68,308	71.3 K to 68.3 K (-4.25 %)
May 16 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	68.49	3,034	207,799	71,342	68.3 K to 71.3 K (+4.44 %)
May 04 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	68.49	11,631	796,607	6,068
May 04 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	88.49	11,631	1,029,227	68,308	79.9 K to 68.3 K (-14.55 %)
May 04 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	68.49	11,631	796,607	79,939	68.3 K to 79.9 K (+17.03 %)
May 02 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	68.49	11,632	796,676	17,699
May 02 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	M	48.63	15,774	767,090	0
May 02 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	88.28	400	35,312	68,308	68.7 K to 68.3 K (-0.58 %)
May 02 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	87.74	14,446	1,267,446	68,708	83.2 K to 68.7 K (-17.37 %)
May 02 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Sell	S	86.77	43,000	3,731,041	83,154	126.2 K to 83.2 K (-34.09 %)
May 02 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	68.49	11,632	796,676	126,154	114.5 K to 126.2 K (+10.16 %)
May 02 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Buy	M	48.63	15,774	767,090	114,522	98.7 K to 114.5 K (+15.97 %)
Apr 19 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	1,010	0	6,952
Jan 19 2017	WDC	WESTERN DIGITAL CO ...	LONG MARK P	Pres WD Capital, CS ...	Option Exercise	A	0.00	1,178	0	5,942
Oct 19 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, CFO & CSO	Option Exercise	A	0.00	1,572	0	4,764
Sep 13 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, CFO & CSO	Option Exercise	M	0.00	597	0	3,192
Sep 13 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, CFO & CSO	Payment of Exercise	F	51.59	5,478	282,610	98,748	104.2 K to 98.7 K (-5.26 %)
Sep 13 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, CFO & CSO	Buy	M	0.00	596	0	104,226	103.6 K to 104.2 K (+0.58 %)
Aug 16 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Option Exercise	M	0.00	622	0	3,789
Aug 16 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Payment of Exercise	F	44.31	4,614	204,446	103,630	108.2 K to 103.6 K (-4.26 %)
Aug 16 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Buy	M	0.00	622	0	108,244	107.6 K to 108.2 K (+0.58 %)
Aug 05 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Option Exercise	A	44.78	71,466	3,200,247	71,466
Aug 05 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Option Exercise	A	44.78	71,466	3,200,247	71,466
Aug 05 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Grant	A	0.00	15,538	0	107,622	92.1 K to 107.6 K (+16.87 %)
Aug 05 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Grant	A	0.00	15,538	0	107,622	92.1 K to 107.6 K (+16.87 %)
Jul 26 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Option Exercise	M	0.00	437	0	3,148
Jul 26 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Payment of Exercise	F	52.40	16,301	854,172	92,084	108.4 K to 92.1 K (-15.04 %)
Jul 26 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Grant	A	0.00	83,327	0	108,385	25.1 K to 108.4 K (+332.54 %)
Jul 26 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Buy	M	0.00	1,310	0	25,058	23.7 K to 25.1 K (+5.52 %)
Jul 19 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Finance & CSO	Option Exercise	A	0.00	910	0	4,135
Feb 16 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Option Exercise	M	0.00	270	0	2,078
Feb 16 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Payment of Exercise	F	41.08	1,829	75,135	23,748	25.6 K to 23.7 K (-7.15 %)
Feb 16 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Buy	M	0.00	270	0	25,577	25.3 K to 25.6 K (+1.07 %)
Apr 18 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP & Chief Strateg ...	Option Exercise	A	0.00	1,147	0	3,225
Jan 20 2016	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Option Exercise	A	0.00	1,022	0	2,349
Oct 21 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Option Exercise	M	48.63	878	42,697	15,774
Oct 21 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Sell	S	82.23	878	72,198	25,307	26.2 K to 25.3 K (-3.35 %)
Oct 21 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Buy	M	48.63	878	42,697	26,185	25.3 K to 26.2 K (+3.47 %)
Oct 19 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Option Exercise	A	0.00	591	0	1,327
Sep 15 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Option Exercise	M	48.63	876	42,600	16,652
Sep 15 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Option Exercise	M	0.00	56	0	736
Sep 15 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Sell	S	80.96	876	70,921	25,307	26.2 K to 25.3 K (-3.35 %)
Sep 15 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Buy	M	48.63	876	42,600	26,183	25.3 K to 26.2 K (+3.46 %)
Sep 15 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Sell	S	81.10	1,354	109,809	25,307	26.7 K to 25.3 K (-5.08 %)
Sep 15 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Payment of Exercise	F	80.53	1,475	118,782	26,661	28.1 K to 26.7 K (-5.24 %)
Sep 15 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Buy	M	0.00	55	0	28,136	28.1 K to 28.1 K (+0.20 %)
Aug 18 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Option Exercise	M	48.63	876	42,600	17,528
Aug 18 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Option Exercise	M	0.00	287	0	791
Aug 18 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Sell	S	82.02	4,946	405,671	28,081	33 K to 28.1 K (-14.98 %)
Aug 18 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Buy	M	48.63	876	42,600	33,027	32.2 K to 33 K (+2.72 %)
Aug 18 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Payment of Exercise	F	82.50	4,439	366,218	32,151	36.6 K to 32.2 K (-12.13 %)
Aug 18 2015	WDC	WESTERN DIGITAL CO ...	LONG MARK P	EVP, Chief Strategy ...	Buy	M	0.00	287	0	36,590	36.3 K to 36.6 K (+0.79 %)

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